C:\windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe SwAddinBase.dll /codebase
C:\windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe SwAddinHelpers.dll /codebase
C:\windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe ExternalControls.dll /codebase